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Cheap flights from London Heathrow Airport to Osaka Kansai Intl Airport from £352

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KIX
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kansai Intl

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kansai Intl
Explore the most affordable flight options available from Heathrow to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Sat 31/1021:10
LHR
-
KIX
1 stop31h 55m
Shenzhen Airlines
Sat 14/1115:05
KIX
-
LHR
1 stop37h 05m
Shenzhen Airlines
Deal found 5/6£680
Sat 7/1122:00
LHR
-
KIX
1 stop31h 10m
China Southern
Mon 16/1116:00
KIX
-
LHR
1 stop35h 35m
China Southern
Deal found 5/6£680
Fri 2/1022:05
LHR
-
KIX
1 stop32h 10m
Shenzhen Airlines
Fri 9/1015:15
KIX
-
LHR
1 stop36h 35m
Shenzhen Airlines
Deal found 6/6£682
Thu 10/920:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Fri 25/909:40
KIX
-
LHR
2 stops28h 50m
Multiple Airlines
Deal found 7/6£687
Tue 7/720:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Mon 13/700:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 7/6£688
Fri 2/1020:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Sun 18/1009:40
KIX
-
LHR
2 stops28h 50m
Multiple Airlines
Deal found 6/6£690
Wed 26/820:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Thu 3/900:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 6/6£691
Fri 20/1120:25
LHR
-
KIX
1 stop14h 45m
Air China
Tue 1/1209:00
KIX
-
LHR
1 stop17h 50m
Air China
Deal found 7/6£693
Thu 10/920:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Thu 17/909:40
KIX
-
LHR
2 stops28h 50m
Multiple Airlines
Deal found 7/6£694
Mon 6/722:05
LHR
-
KIX
1 stop32h 10m
Shenzhen Airlines
Thu 16/715:15
KIX
-
LHR
1 stop36h 45m
Shenzhen Airlines
Deal found 8/6£695
Tue 7/720:50
LHR
-
KIX
2 stops27h 05m
Multiple Airlines
Thu 3/900:55
KIX
-
LHR
2 stops26h 15m
Multiple Airlines
Deal found 6/6£696

Find flight deals from Heathrow to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kansai Intl (KIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

£680

One-way from

£352

Popular in

July

Cheapest in

January

Average price

£774
Shenzhen Airlines
  • Shenzhen Airlines
  • 31/10-14/11
  • 2 total stops
  • 69h 00m total
  • London to Osaka
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 9/9
  • 1 total stop
  • 32h 10m total
  • London to Osaka
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kansai Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 6/9

16:35-22:30

1 stop21h 55m

Osaka Kansai Intl

Thu 10/9

00:15-14:20

1 stop22h 05m

£793

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Tue 24/11

17:50-21:05

1 stop18h 15m

Osaka Kansai Intl

Wed 9/12

16:15-20:10

2 stops36h 55m

£853

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Mon 6/7

14:45-11:50

1 stop37h 05m

Osaka Kansai Intl

Sun 12/7

18:40-12:45

1 stop26h 05m

£902

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 4/7

14:45-11:50

1 stop37h 05m

Osaka Kansai Intl

Fri 17/7

19:25-07:00

1 stop19h 35m

£930

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 20/8

19:35-22:40

1 stop19h 05m

Osaka Kansai Intl

Mon 7/9

19:35-17:20

1 stop29h 45m

£932

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Fri 27/11

15:45-13:20

2 stops36h 35m

Osaka Kansai Intl

Tue 1/12

09:20-20:50

2 stops20h 30m

£954

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sat 22/8

19:35-22:40

1 stop19h 05m

Osaka Kansai Intl

Mon 7/9

02:15-17:20

1 stop23h 05m

£960

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Sun 29/11

20:15-15:15

1 stop34h 00m

Osaka Kansai Intl

Thu 3/12

16:15-20:10

2 stops36h 55m

£965

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Wed 9/9

08:20-14:50

3 stops22h 30m

Osaka Kansai Intl

Tue 15/9

17:35-10:40

2 stops25h 05m

£979

LondonOsaka

LHR - KIX

LHRKIX

London Heathrow

Thu 26/11

07:10-14:55

3 stops22h 45m

Osaka Kansai Intl

Sun 6/12

16:15-20:10

2 stops36h 55m

£992

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Osaka Kansai Intl Airport

How far ahead should I book a flight from London Heathrow Airport to Osaka Kansai Intl Airport?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Osaka Kansai Intl Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Osaka Kansai Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka Kansai Intl Airport (average of £529). Flying from London Heathrow Airport to Osaka Kansai Intl Airport in July is currently the most expensive (average of £1,222). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Osaka Kansai Intl Airport?

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansai Intl. Reviews last updated 10 June 2026.
Read reviews from past customers who have flown with Asiana Airlines,Cathay Pacific, andChina Southern from London Heathrow Airport to Osaka Kansai Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very Good
540 reviews
Check prices

Food

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Asiana Airlines
8.1
Very Good
540 reviews
Asiana Airlines
8.1
Very Good
540 reviews
Check prices

Food

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Cathay Pacific
7.6
Good
1,369 reviews
Asiana Airlines
8.1
Very Good
540 reviews
Check prices

Food

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
China Southern
7.5
Good
153 reviews
Asiana Airlines
8.1
Very Good
540 reviews
Check prices

Food

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
China Eastern
7.3
Good
223 reviews
Asiana Airlines
8.1
Very Good
540 reviews
Check prices

Food

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Air China
7.3
Good
154 reviews
Asiana Airlines
8.1
Very Good
540 reviews
Check prices

Food

8.0

Entertainment

7.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Osaka Kansai Intl Airport?

    There are many flights that can get you from London Heathrow Airport to Osaka Kansai Intl Airport in 18h 15m. Fly via Asiana Airlines, Shenzhen Airlines, or Cathay Pacific to get the fastest option. Airlines will cover a distance of 5918 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Osaka Kansai Intl Airport round-trip?

    China Southern, at £432, was found to be the cheapest airline from London Heathrow Airport to Osaka Kansai Intl Airport.Alternate airlines flying return to your destination include China Eastern and Air China. China Southern is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Osaka Kansai Intl Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £279. Users have also found prices from £311 and £335 on Air China and Etihad Airways, respectively.

  • Can I find deals for flights from Heathrow to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kansai Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kansai Intl.

  • Can I find deals for business class flights from Heathrow to Kansai Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Osaka Kansai Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Osaka Kansai Intl Airport (average of £529). Flying from London Heathrow Airport to Osaka Kansai Intl Airport in July is currently the most expensive (average of £1,222). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Heathrow to Kansai Intl

Discover the top 8 airlines that operate flights from Heathrow to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£432Average£520FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£444Average£656FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£486Average£637FlexibilityNo cancel feeOn-time67%
Search Air China flights
Asiana AirlinesCheapest£554Average£955FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapest£704Average£886FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
KLMCheapest£788Average£1,247FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£851Average£1,179FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£989Average£1,116FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Kansai Intl?

When you search for this flight from Heathrow to Kansai Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kansai Intl?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Kansai Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Kansai Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Kansai Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Kansai Intl become cheaper?

Yes! Start tracking prices for Heathrow to Kansai Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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